Search a number
-
+
1103707740 = 223592919801
BaseRepresentation
bin100000111001001…
…0011111001011100
32211220211011101110
41001302103321130
54230022121430
6301304142020
736231234552
oct10162237134
92756734343
101103707740
11517017a63
12269767910
1314787b505
14a6825bd2
1566d697b0
hex41c93e5c

1103707740 has 48 divisors (see below), whose sum is σ = 3093864480. Its totient is φ = 293990400.

The previous prime is 1103707733. The next prime is 1103707753. The reversal of 1103707740 is 477073011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1103707698 and 1103707707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45840 + ... + 65640.

It is an arithmetic number, because the mean of its divisors is an integer number (64455510).

Almost surely, 21103707740 is an apocalyptic number.

1103707740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103707740 is an abundant number, since it is smaller than the sum of its proper divisors (1990156740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103707740 is a wasteful number, since it uses less digits than its factorization.

1103707740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742 (or 20740 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 1103707740 is about 33222.0971643874. The cubic root of 1103707740 is about 1033.4386409037.

The spelling of 1103707740 in words is "one billion, one hundred three million, seven hundred seven thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 929 1858 2787 3716 4645 5574 9290 11148 13935 18580 19801 27870 39602 55740 59403 79204 99005 118806 198010 237612 297015 396020 594030 1188060 18395129 36790258 55185387 73580516 91975645 110370774 183951290 220741548 275926935 367902580 551853870 1103707740